Finland grid frequency

Grid frequency · 28 July 2026

Name: Finland grid frequency, 2026-07-28
Creator: Volton
License: https://creativecommons.org/licenses/by/4.0/

Real-time AC frequency on the Finnish grid, part of the Nordic synchronous area (Finland, Sweden, Norway and eastern Denmark), a different synchronous area from the Baltics, which joined Continental Europe in February 2025. Sourced from Fingrid, downsampled to 5-min mean and refreshed hourly.

Frequency stayed in the 49.869–50.040 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.131 Hz at 18:50.

Source: Fingrid Open Data via Volton, CC-BY-4.0.

Daily stats

Avg	Min	Max	Samples
49,997 Hz	49,869	50,040	288

Per 15-minute interval

15-minute MTU clearing prices for 28 July 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	50,006
00:05	50,013
00:10	50,002
00:15	50,008
00:20	50,025
00:25	49,998
00:30	49,989
00:35	50,003
00:40	50,005
00:45	49,987
00:50	50,014
00:55	50,020
01:00	49,994
01:05	49,989
01:10	49,988
01:15	50,005
01:20	50,005
01:25	50,007
01:30	50,014
01:35	49,999
01:40	50,002
01:45	50,003
01:50	49,997
01:55	49,989
02:00	50,003
02:05	50,006
02:10	50,011
02:15	49,998
02:20	50,007
02:25	49,984
02:30	49,983
02:35	50,004
02:40	50,016
02:45	49,999
02:50	49,992
02:55	49,960
03:00	49,943
03:05	49,962
03:10	49,973
03:15	49,994
03:20	49,997
03:25	49,997
03:30	49,992
03:35	49,993
03:40	50,008
03:45	50,007
03:50	50,015
03:55	50,007
04:00	50,004
04:05	50,004
04:10	49,992
04:15	49,992
04:20	50,025
04:25	49,999
04:30	50,003
04:35	50,004
04:40	49,995
04:45	49,991
04:50	50,010
04:55	50,005
05:00	49,992
05:05	50,008
05:10	50,019
05:15	50,006
05:20	50,005
05:25	50,006
05:30	49,979
05:35	50,008
05:40	50,015
05:45	49,999
05:50	49,994
05:55	50,016
06:00	50,004
06:05	49,994
06:10	50,003
06:15	50,007
06:20	49,995
06:25	49,993
06:30	49,997
06:35	50,000
06:40	50,017
06:45	50,016
06:50	49,986
06:55	49,993
07:00	50,002
07:05	49,985
07:10	50,003
07:15	50,011
07:20	50,005
07:25	49,999
07:30	50,016
07:35	49,986
07:40	50,010
07:45	50,000
07:50	49,988
07:55	50,008
08:00	50,007
08:05	49,985
08:10	49,990
08:15	49,993
08:20	49,991
08:25	50,001
08:30	49,998
08:35	49,990
08:40	49,973
08:45	49,988
08:50	49,963
08:55	49,978
09:00	50,016
09:05	50,002
09:10	50,013
09:15	49,989
09:20	50,010
09:25	50,021
09:30	49,992
09:35	50,010
09:40	50,002
09:45	50,002
09:50	49,998
09:55	50,020
10:00	49,971
10:05	50,005
10:10	50,005
10:15	49,998
10:20	49,988
10:25	49,982
10:30	49,956
10:35	49,995
10:40	50,040
10:45	50,035
10:50	50,005
10:55	50,024
11:00	49,985
11:05	50,010
11:10	49,998
11:15	50,015
11:20	50,020
11:25	50,019
11:30	49,998
11:35	50,000
11:40	50,004
11:45	49,995
11:50	50,019
11:55	50,023
12:00	50,035
12:05	50,028
12:10	50,020
12:15	50,015
12:20	50,004
12:25	50,000
12:30	49,999
12:35	50,007
12:40	50,015
12:45	49,984
12:50	49,998
12:55	49,992
13:00	49,986
13:05	49,961
13:10	49,974
13:15	49,980
13:20	49,994
13:25	49,961
13:30	49,939
13:35	49,964
13:40	49,997
13:45	50,009
13:50	50,010
13:55	50,013
14:00	50,007
14:05	50,007
14:10	49,987
14:15	49,982
14:20	49,995
14:25	50,012
14:30	49,996
14:35	50,006
14:40	50,010
14:45	50,017
14:50	50,003
14:55	50,008
15:00	50,007
15:05	49,997
15:10	49,999
15:15	50,011
15:20	49,993
15:25	49,995
15:30	49,996
15:35	49,984
15:40	49,991
15:45	50,012
15:50	50,017
15:55	50,025
16:00	49,986
16:05	49,998
16:10	50,004
16:15	50,000
16:20	49,959
16:25	49,987
16:30	50,003
16:35	50,012
16:40	50,001
16:45	49,998
16:50	49,998
16:55	49,989
17:00	50,029
17:05	49,979
17:10	50,013
17:15	50,007
17:20	49,998
17:25	49,960
17:30	50,013
17:35	50,011
17:40	50,007
17:45	50,008
17:50	49,979
17:55	50,002
18:00	50,011
18:05	49,981
18:10	49,957
18:15	49,984
18:20	49,981
18:25	49,984
18:30	49,999
18:35	50,004
18:40	49,957
18:45	49,937
18:50	49,869
18:55	49,895
19:00	50,013
19:05	50,002
19:10	50,019
19:15	50,032
19:20	49,999
19:25	50,003
19:30	49,987
19:35	50,000
19:40	50,011
19:45	50,012
19:50	49,990
19:55	49,976
20:00	49,992
20:05	49,968
20:10	49,961
20:15	50,008
20:20	50,003
20:25	50,017
20:30	49,995
20:35	49,999
20:40	49,978
20:45	49,982
20:50	49,958
20:55	49,966
21:00	49,958
21:05	49,943
21:10	49,947
21:15	49,937
21:20	49,948
21:25	49,954
21:30	50,005
21:35	50,007
21:40	50,023
21:45	50,025
21:50	50,011
21:55	50,007
22:00	49,992
22:05	50,017
22:10	50,005
22:15	49,994
22:20	50,000
22:25	49,987
22:30	49,974
22:35	49,997
22:40	50,006
22:45	50,007
22:50	50,018
22:55	50,004
23:00	50,026
23:05	50,026
23:10	50,021
23:15	49,982
23:20	49,997
23:25	49,983
23:30	49,967
23:35	49,975
23:40	50,003
23:45	50,029
23:50	50,014
23:55	49,969

Source: Fingrid Open Data via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →